# decimal adder

mcqspedia.com has 5 Question/Answers about Topic decimal adder

## Addition of two decimal digits in BCD can be done through

- A. BCD adder
- B. full adder
- C. ripple carry adder
- D. carry look ahead
- Correct Answer: Option A

## Output sum of two decimal digits can be represented in

- A. Gray code
- B. excess-3
- C. BCD
- D. hexadecimal
- Correct Answer: Option C

## BCD adder can be constructed with 3 Integrated circuits (IC) packages each of

- A. 2bits
- B. 3bits
- C. 4bits
- D. 5bits
- Correct Answer: Option C

## 2^9 nine input circuit would have

- A. 32 entries
- B. 128 entries
- C. 256 entries
- D. 512 entries
- Correct Answer: Option D

## A BCD adder is a circuit that adds two BCD digits in parallel and produces a result in

- A. hexadecimal code
- B. binary code
- C. BCD code
- D. decimal code
- Correct Answer: Option B